31041-400-60 - Square D Coil

31041-400-60 Replacement Coil – 440/480VAC for NEMA Type S Contactors & Starters

If your contactor or starter stops working, the last thing you want is to replace the entire unit. That’s expensive, time-consuming, and unnecessary in many cases. The 31041-400-60 replacement coil gives you a smarter option—swap out the coil, restore functionality, and get your system back online fast.

Built for NEMA Type S contactors and starters, this coil is designed to handle 440/480 VAC (50/60 Hz) control circuits with consistent, dependable performance. Whether you're maintaining industrial motor controls or servicing lighting contactors, this coil delivers the reliability you need without overcomplicating the job.

What makes this coil especially practical is its fully encapsulated design, which helps protect it from dust, moisture, and everyday wear inside demanding electrical environments. Add in simple screw clamp connections, and you’ve got a component that’s not only dependable—but easy to install and replace when it matters most.

Bottom line: if your coil fails, you don’t need a full replacement—just the right one.

Key Features and Benefits

• Save Time & Money – Replace only the coil instead of the entire contactor or starter
• Wide Equipment Compatibility – Works with Class 8502 (SA/SB/SC), 8536 (SA/SB/SC), and 8903SM lighting contactors
• Flexible Voltage Handling – Rated for 440V (50 Hz) and 480V (60 Hz) applications
• Protected, Encapsulated Build – Helps guard against environmental damage
• Efficient Performance – Balanced inrush and sealed VA ratings for steady operation
• Quick, Straightforward Installation – Screw clamp terminals make wiring simple
• Compact Fit – Designed for NEMA sizes 00, 0, and 1

Technical Specifications

• Catalog Number: 31041-400-60
• Product Type: Replacement Coil
• Operational Voltage:480V AC @ 60 Hz
  440V AC @ 50 Hz
• Inrush Power: 232–245 VA
• Sealed Consumption: 26–27 VA
• NEMA Sizes Supported: 00, 0, 1
• Dimensions:
  • Height: 2.2 in
  • Width: 3.2 in
  • Depth: 1.9 in
• Terminal Type: Screw Clamp
• Construction: Fully Encapsulated

Material Compliance and Certifications

• Manufactured in accordance with NEMA standards for motor control components
• Designed for safe, reliable operation within rated voltage and frequency ranges
• Built with insulated, durable materials suited for industrial environments
• Country of Origin: Mexico

Where It Works Best

• This coil is a go-to solution for professionals who need fast, reliable repairs in:
• Industrial motor control systems
• Manufacturing and automation environments
• Commercial HVAC systems
• Lighting control panels using 8903 contactors
• Maintenance and repair operations focused on minimizing downtime